Tie::Hash(3p) Perl Programmers Reference Guide Tie::Hash(3p)

Tie::Hash(3p) Perl Programmers Reference Guide Tie::Hash(3p) # Tie::Hash(3p) Perl Programmers Reference Guide Tie::Hash(3p) NNAAMMEE # Tie::Hash, Tie::StdHash, Tie::ExtraHash - base class definitions for tied hashes SSYYNNOOPPSSIISS # package NewHash; require Tie::Hash; @ISA = qw(Tie::Hash); sub DELETE { ... } # Provides needed method sub CLEAR { ... } # Overrides inherited method package NewStdHash; require Tie::Hash; @ISA = qw(Tie::StdHash); # All methods provided by default, define # only those needing overrides # Accessors access the storage in %{$_[0]}; # TIEHASH should return a reference to the actual storage sub DELETE { . ...